QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usc000s8ai
USGS usc000s8ai
30 Aug 2014, 16:29
northern Mid-Atlantic Ridge
A magnitude 5.4 mwb earthquake at 10 km depth.
Published location
Where is northern Mid-Atlantic Ridge?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
43.731900, -28.543700
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What the numbers mean
Magnitude measures event size; depth locates the source below the surface. Neither value alone establishes local damage or personal risk.
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Catalog fields and provenance
Event ID
usc000s8ai
Coordinates
43.7319, -28.5437
Network
us
Significance
449